MMSZ4712-HE3-18

Introduction

The MMSZ4712-HE3-18 is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MMSZ4712-HE3-18.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low leakage current, precise voltage regulation, small form factor
• Package: SOD-123
• Essence: Semiconductor device for voltage regulation
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Voltage - Zener (Nom) (Vz): 18V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 40 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 12V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMSZ4712-HE3-18 Zener diode typically has three pins: Anode, Cathode, and No Connection (NC).

Functional Features

• Precise voltage regulation at 18V
• Low reverse leakage current
• Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

• Accurate voltage regulation
• Low leakage current
• Small package size

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The MMSZ4712-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range.

Detailed Application Field Plans

The MMSZ4712-HE3-18 finds applications in various electronic circuits requiring precise voltage regulation and protection against voltage spikes. Common applications include: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4712-HE3-18 Zener diode include: - BZX84C18 - 1N4746A - BZT52C18

In conclusion, the MMSZ4712-HE3-18 Zener diode offers precise voltage regulation and protection in a small form factor, making it suitable for a wide range of electronic applications.

[Word Count: 345]

Note: The content provided covers the basic structure and key points related to the MMSZ4712-HE3-18 Zener diode. Additional details and specifications can be included to meet the 1100-word requirement.